6 papers · 1 filter
Engineering continuous-variable entanglement in mechanical oscillators with optimal control
Maverick J. Millican, Vassili G. Matsos, Christophe H. Valahu +3
We demonstrate an optimal quantum control strategy for the deterministic preparation of entangled harmonic oscillator states in trapped ions. The protocol employs dynamical phase m…
Experimental Quantum Simulation of Chemical Dynamics
T. Navickas, R. J. MacDonell, C. H. Valahu +10
Accurate simulation of dynamical processes in molecules and reactions is among the most challenging problems in quantum chemistry. Quantum computers promise efficient chemical simu…
Quantum-assured magnetic navigation achieves positioning accuracy better than a strategic-grade INS in airborne and ground-based field trials
Murat Muradoglu, Mattias T. Johnsson, Nathanial M. Wilson +16
Modern navigation systems rely critically on GNSS, which in many cases is unavailable or unreliable (e.g. due to jamming or spoofing). For this reason there is great interest in au…
Universal Quantum Gate Set for Gottesman-Kitaev-Preskill Logical Qubits
V. G. Matsos, C. H. Valahu, M. J. Millican +4
The realisation of a universal quantum computer at scale promises to deliver a paradigm shift in information processing, providing the capability to solve problems that are intract…
Robust and Deterministic Preparation of Bosonic Logical States in a Trapped Ion
V. G. Matsos, C. H. Valahu, T. Navickas +5
Encoding logical qubits in bosonic modes provides a potentially hardware-efficient implementation of fault-tolerant quantum information processing. Here, we demonstrate high-fideli…
Benchmarking bosonic modes for quantum information with randomized displacements
Christophe H. Valahu, Tomas Navickas, Michael J. Biercuk +1
Bosonic modes are prevalent in all aspects of quantum information processing. However, existing tools for characterizing the quality, stability, and noise properties of bosonic mod…